Creates a global table from an existing table. A global table creates a replication relationship between two or more DynamoDB tables with the same table name in the provided Regions.
See https://www.paws-r-sdk.com/docs/dynamodb_create_global_table/ for full documentation.
dynamodb_create_global_table(GlobalTableName, ReplicationGroup)
[required] The global table name.
[required] The Regions where the global table needs to be created.